Installation guide

PassFinder AP2620 VoIP Gateway , Release 1.00
AddPac Technology Proprietary & Documentation 47 - 18
4-Port FXS Voice Interface Module
AP2620 VoIP Gateway offers 4 channel Foreign Exchange Station (FXS)
to connect ordinary telephones and PBX directly.
[ Figure 1-5 AP-FXS4 card for AP2620 ]
4-Port FXO Voice Interface Module
AP2620 VoIP Gateway offers 4 channel Foreign Exchange Office (FXO)
to connect the switching office of Public Switched Telephone Network
(PSTN) or ordinary telephones.
[ Figure 1-6 AP-FXO4 card for AP2620 ]
4-Port-FXO2S2 : 2-Port FXO and 2-Port FXS Voice Interface Module